[求助]要如何使用倾斜的detector看到不同周期的干涉条纹 [复制链接]

CEUR-LK0  
要如何使用倾斜的detector看到不同周期的干涉条纹 uwIZzz  
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这边有一个Michelson Interferometer, o`#;[  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, pymT-  
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, ;Y~;G7  
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但我这里无法看到, ,mRN;|N  
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请问该如何处理呢, v/^2K,[0>  
l"MEX/  
下面是程式 R~tv?hP  

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--------------------------------------------------------------- r)b`3=  
SYSTEM NEW IUZsLNW  
RESET 2L,e\]2Z  
yx-{}Yj^  
UNITS CENTIMETERS KN%Xp/lkX  
WAVELENGTH 632.8 NANOMETERS rbJ-vEzo.#  
?W#! S  
WL=632.8E-7 b'ew Od=  
PI=4*ATAN(1) O
aZ~  
v5*SoUOF  
COATING PROPERTIES *mBEF"  
  0.0  0.0  'ABSORB' <:ZN  
  0.0  1.0  'TRANSMIT' B0YY7od  
  1.0  0.0  'REFLECT' H_$"]iQ  
  0.5  0.5  'BEAM_SPLITTER' ^&,{  
KDY~9?}TM  
PL=100  !! Path length 7?kvrIuY&  
DIA=50  !! Diameter uxR_(~8  
a|fyo#L  
SURFACE x &\~4,TN  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 ?! kup  
  OBJECT 'PELLICLE' \"f}Fx  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR 5[@4($q8  
    FACETS 4 4 A5nu`e9&  
    REDEFINE COLOR 1 =XYfzR  
    ROTATE X 45 Jw86P=  
'Oq}BVR&  
!! Retro Reflector 1 |g7E*1Ie  
SURFACE ZkK +?:9  
  PLANE Z 0 ELLIPSE 2@(DIA/2) M"P$hb'F  
  OBJECT 'RETRO1_FRONT' a1GyI  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 Xe%n.DW m  
    FACETS 4 4 u{\`*dNx  
    REDEFINE COLOR 1 1&m08dZm5  
    ROTATE X -90 EKDv3aFQZ#  
    SHIFT Y (PL) xxedezNko  
"r|O /  
!! Retro Reflector 2 4
[5Z>2w  
TILT_WAVES=2  !! Tilt in waves a#mdD:,cF  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees GHoPv-#  
?C4a,%  
SURFACE "cti(0F-d  
  PLANE Z 0 ELLIPSE 2@(30) 'r'uR5jR  
  OBJECT 'RETRO2_FRONT' *FqNzly  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 KJ~f~2;  
    FACETS 4 4 m6JIq}CMb  
    REDEFINE COLOR 1 <x1(}x:u`  
    SHIFT Z (PL) lQ)8zI  
    ROTATE X (TILT) dLo%+V#/A  
txliZ|.O  
!! DETECTOR VGe/;&1h  
SURFACE c !5OK4+Z  
  PLANE Z 0 RECT 2@(DIA) xo?f90+(  
  OBJECT 'DETECTOR' mjH8q&szf  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7  Kp!P/Q{  
    FACETS 4 4 HeR-;L  
    REDEFINE COLOR 1 }-Zfljj  
    ROTATE X 90 ?SS?I  
    !!ROTATE Z 45 $3FFb#r  
    SHIFT Y -(PL) cU*7E39
 
kR'!;}s  
!! Verify Geometry vL-%"*>v  
WINDOW Y Z lMlXK4-  
PLOT FACETS 7 7 OVERLAY VCh%v-/  
<}B]f1zX  
!! Define source rs!J<CRq  
PARABASAL 4 N>@AsI  
BEAMS COHERENT DIFFRACT WT!%FQ9  
WAVELENGTH 6328 ANGSTROMS /(vT49(]  
WIDTHS 1.6 r$*k-c9Bf  
ydBoZ3}  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 \alRBHqE  
  SOURCE DIRECTION Z 0 0 9B<y w.  
D<nTo&m_  
TRACE PLOT COLOR 2 C[wnor!  
$VIEW X8Gw8^t  
Ei}B9 &O  
PIXELS 101 @8Co5`CVl  
CONSIDER ONLY DETECTOR `yc.A%5  
SPREAD NORMAL .w&{2,a3  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) |QXW$  
WINDOW 1.2  !! Enlarge by 20% nfl6`)oW  
SPREAD NORMAL 377$c;4F  
#XNe4#  
DISPLAY .XS rLb?  
  PICTURE BYwG\2?~  
RETURN 7CNEP2}:R